Canned tuna is a popular delicacy and can be used for sandwiches, salads, casseroles and a wide range of other dishes. The Jealsa Rianxeira Group is the leading manufacturer of canned tuna in Spain and the second in Europe. With Mare Aperto Food s.r.l., Jealsa has conquered the Italian market. Using a new brand, an innovative marketing approach and delicious new products, Mare Aperto Food s.r.l. based in Genoa has managed to become one of the four most successful brands in Italy.